4-2. External output
With using external output function, some status signals are transmitted to the control PCB, and the
related LED lamp indicates the status of this product.
¢
Error status output
Signal on air conditioner error status is generated when a malfunction occurs.
• Circuit diagram example
Signal
Outdoor unit
control PCB
Connected unit
Connector
1
2
Locally purchased
10 m*
Vcc
+
+
-
Load
Vcc
Power
supply
• 1: Power supply
Voltage (Vcc): DC 24 V or less
•
2: Load
DC 500 mA or less
• *: Make the distance from the PCB to the
connected unit within 10 m.
Error
Normal
On
Off
Error status
Output signal
• Optional part
Part name Model name Exterior
External connect kit UTY-XWZXZ3
External output wire
4-2. External output - (05-34) - 4. External input and output (For outdoor unit: AOTG34KMTC only)
FIELD
WORKING
FIELD
WORKING
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